Extract Audio from HDMI One HDMI Input to One HDMI Output One SPDIF Audio Output and One RCA R/L Stereo Audio Output. A Perfect Solution Designed to split 5.1CH/2CH audio from HDMI device like PS3/4 Chromecast Blu ray player cable box Fire TV TV etc. Perfect to use if your receiver/sound bar/surround system does not have HDMI input.